X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2A732A73, 2A74, 1C3D
experimental modelPDB 2A742A73, 2A74, 1C3D
experimental modelPDB 1C3D2A73, 2A74, 1C3D

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.8303PEG-MME 2000, sodium acetate, Bis-Tris propane, taurine, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 303K
Crystal Properties
Matthews coefficientSolvent content
3.3363.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 123.91α = 90
b = 128.537β = 90
c = 147.034γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-02-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-40.9395ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
144599.80.14910.15.32051520474100
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
144.221000.71325.52911

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2A73, 2A74, 1C3D4452041220474104599.70.2750.275240.272590.32293RANDOM174.051
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
1.2914.01-15.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.06
r_dihedral_angle_3_deg14.389
r_dihedral_angle_4_deg12.092
r_dihedral_angle_1_deg4.378
r_angle_refined_deg0.74
r_nbtor_refined0.328
r_symmetry_hbond_refined0.259
r_symmetry_vdw_refined0.253
r_nbd_refined0.233
r_xyhbond_nbd_refined0.221
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.06
r_dihedral_angle_3_deg14.389
r_dihedral_angle_4_deg12.092
r_dihedral_angle_1_deg4.378
r_angle_refined_deg0.74
r_nbtor_refined0.328
r_symmetry_hbond_refined0.259
r_symmetry_vdw_refined0.253
r_nbd_refined0.233
r_xyhbond_nbd_refined0.221
r_chiral_restr0.052
r_bond_refined_d0.004
r_gen_planes_refined0.002
r_mcbond_it
r_mcangle_it
r_scbond_it
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12104
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms53

Software

Software
Software NamePurpose
REFMACrefinement
DNAdata collection
MOSFLMdata reduction
CCP4data scaling
PHASERphasing